PDB Entry (6f6r)
PDB ID: 6f6r Resolution: 1.8 Å Exp. Method: X-RAY DIFFRACTION
PMID: 29648825 DOI: 10.1021/acs.jmedchem.8b00067
Protein
Protein Name: Caspase-1
Uniprot ID/ACC: P29466 (CASP1_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: CASP1 Gene ID: 834
Protein Class: HYDROLASE
Ligand
Ligand Name:   N-(3-(1-(((3S)-2-Hydroxy-5-oxotetrahydrofuran-3-yl)amino)-1-oxopropan-2-yl)-1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-4-(quinoxalin-2-ylamino)benzamide
Canonical SMILES:   O[C@H]1OC(=O)C[C@@H]1NC(=O)[C@H](C)n2c(=O)n(C)cc(c2=O)NC(=O)c3ccc(cc3)Nc(n4)cnc(c45)cccc5
Standard InChI:   InChI=1S/C27H25N7O7/c1-14(23(36)31-19-11-22(35)41-26(19)39)34-25(38)20(13-33(2)27(34)40)32-24(37)15-7-9-16(10-8-15)29-21-12-28-17-5-3-4-6-18(17)30-21/h3-10,12-14,19,26,39H,11H2,1-2H3,(H,29,30)(H,31,36)(H,32,37)/t14-,19-,26-/m0/s1
HET Code:   CVE PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C27H25N7O7 Mol. Weight:   559.1815 logP:   0.7972
HBD:   4 HBA:   12
#Rotatable Bonds:   7 TPSA:   186.54
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Lactone Addition CYS 285 A 38.25 12.25 Gamma-Lactone
Binding Affinity
Database Name Value
PDBBind IC50 : 5.6 nM